Carbon fiber flame-retardant silica gel cable

Abstract

The utility model belongs to the technical field of cables, and provides a carbon fiber flame-retardant silica gel cable, which comprises a body, the body comprises a thermosetting outer sheath, a halogen-free low-smoke flame-retardant layer I is fixedly connected in the thermosetting outer sheath, one end of the halogen-free low-smoke flame-retardant layer I far away from the thermosetting outer sheath is fixedly connected with a tinned copper wire braid layer, and the tinned copper wire braid layer is fixedly connected with a carbon fiber. And one end, far away from the halogen-free low-smoke flame-retardant layer I, of the tinned copper wire braid layer is fixedly connected with carbon fibers. According to the utility model, the body is internally provided with the high-flame-retardant filling strips, and the high-flame-retardant filling strips are made of phosphate, so that the conductor is further prevented from being influenced by external high temperature, the service life of the body is prolonged, and the thermosetting outer sheath, the halogen-free low-smoke flame-retardant layer I and the halogen-free low-smoke flame-retardant layer II are arranged in the body, so that the flame-retardant performance of the cable is improved. And the thermosetting outer sheath, the halogen-free low-smoke flame-retardant layer I and the halogen-free low-smoke flame-retardant layer II are sequentially made of silicate, halogen-free flame-retardant polyethylene and magnesium oxide, so that the flame retardance of the cable can be further enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a carbon fiber flame-retardant silicone cable. Background Art

[0002] However, most existing carbon fiber silicone cables do not have good flame retardancy and are easily affected by external high temperatures, which can cause damage to the internal conductor and reduce the service life of the cable. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a carbon fiber flame-retardant silicone cable.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a carbon fiber flame-retardant silicone cable, comprising a main body, the main body comprising a thermosetting outer sheath, a halogen-free low-smoke flame-retardant layer one is fixedly connected to the thermosetting outer sheath, the halogen-free low-smoke flame-retardant layer one is fixedly connected to a tinned copper wire braided layer at one end away from the thermosetting outer sheath, the tinned copper wire braided layer is fixedly connected to carbon fiber at one end away from the halogen-free low-smoke flame-retardant layer one, and the carbon fiber is fixedly connected to a halogen-free low-smoke flame-retardant layer two at one end away from the tinned copper wire braided layer.

[0005] As a further description of the above technical solution:

[0006] The second halogen-free low-smoke flame-retardant layer is provided with silica gel, one end of the silica gel away from the second halogen-free low-smoke flame-retardant layer is fixedly connected to the ethylene-propylene insulating layer, and one end of the ethylene-propylene insulating layer away from the silica gel is fixedly connected to the conductor.

[0007] As a further description of the above technical solution:

[0008] The second halogen-free low-smoke flame-retardant layer is provided with high flame-retardant filling strips, and the high flame-retardant filling strips are provided with three groups, and the three groups of high flame-retardant filling strips are evenly distributed in the second halogen-free low-smoke flame-retardant layer.

[0009] As a further description of the above technical solution:

[0010] The conductor is composed of metal wires, and the material of the conductor is copper.

[0011] As a further description of the above technical solution:

[0012] The material of the highly flame-retardant filling strip is phosphate ester.

[0013] As a further description of the above technical solution:

[0014] The silicone rubber, EPDM insulation layer and conductor are provided in four groups, and the four groups of silicone rubber, EPDM insulation layer and conductor are evenly distributed in the second halogen-free low-smoke flame-retardant layer.

[0015] As a further description of the above technical solution:

[0016] The materials of the thermosetting outer protection, the first halogen-free low-smoke flame-retardant layer and the second halogen-free low-smoke flame-retardant layer are silicate, halogen-free flame-retardant polyethylene and magnesium oxide respectively.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, a high flame retardant filling strip is provided in the body, and the material of the high flame retardant filling strip is phosphate, which can further protect the conductor from being affected by external high temperature, thereby increasing the service life of the body. A thermosetting outer sheath, a halogen-free low-smoke flame retardant layer 1 and a halogen-free low-smoke flame retardant layer 2 are provided in the body, and the materials of the thermosetting outer sheath, the halogen-free low-smoke flame retardant layer 1 and the halogen-free low-smoke flame retardant layer 2 are silicate, halogen-free flame retardant polyethylene and magnesium oxide respectively, which can further enhance the flame retardancy of the cable. Carbon fiber and silicone are provided in the body, which can enhance the ductility of the cable, thereby ensuring the practicability of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a stereoscopic diagram of a carbon fiber flame-retardant silicone cable proposed by the utility model;

[0020] Figure 2 This is a diagram of the internal structure of a carbon fiber flame-retardant silicone cable proposed by the utility model.

[0021] Legend:

[0022] 1. Main body; 2. Thermosetting outer sheath; 3. Halogen-free low-smoke flame retardant layer one; 4. Tinned copper wire braided layer; 5. Carbon fiber; 6. Halogen-free low-smoke flame retardant layer two; 7. Silicone gel; 8. Ethylene propylene insulation layer; 9. Conductor; 10. High flame retardant filling strip. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-Figure 2The utility model provides an embodiment: a carbon fiber flame retardant silicone cable, comprising a body 1, the body 1 comprises a thermosetting outer sheath 2, a halogen-free low-smoke flame retardant layer 3 is fixedly connected inside the thermosetting outer sheath 2, a tinned copper wire braided layer 4 is fixedly connected to the end of the halogen-free low-smoke flame retardant layer 3 away from the thermosetting outer sheath 2, a carbon fiber 5 is fixedly connected to the end of the tinned copper wire braided layer 4 away from the halogen-free low-smoke flame retardant layer 3, and a halogen-free low-smoke flame retardant layer 6 is fixedly connected to the end of the carbon fiber 5 away from the tinned copper wire braided layer 4. By arranging a high flame retardant filling strip 10 in the body 1, the high flame retardant filling strip The material of 10 is phosphate ester, which can further protect the conductor 9 from being affected by external high temperature, thereby increasing the service life of the main body 1. A thermosetting outer sheath 2, a halogen-free low-smoke flame retardant layer 1 3, and a halogen-free low-smoke flame retardant layer 2 6 are provided in the main body 1, and the materials of the thermosetting outer sheath 2, the halogen-free low-smoke flame retardant layer 1 3, and the halogen-free low-smoke flame retardant layer 2 6 are silicate, halogen-free flame retardant polyethylene, and magnesium oxide respectively, which can further enhance the flame retardancy of the cable. Carbon fiber 5 and silica gel 7 are provided in the main body 1, which can enhance the ductility of the cable, thereby ensuring the practicability of the cable.

[0025] A silicone rubber 7 is provided in the halogen-free low-smoke flame retardant layer 2 6, and an ethylene-propylene insulating layer 8 is fixedly connected to one end of the silicone rubber 7 away from the halogen-free low-smoke flame retardant layer 2 6, and a conductor 9 is fixedly connected to one end of the ethylene-propylene insulating layer 8 away from the silicone rubber 7. A high flame retardant filling strip 10 is provided in the halogen-free low-smoke flame retardant layer 2 6, and three groups of high flame retardant filling strips 10 are provided. The three groups of high flame retardant filling strips 10 are evenly distributed in the halogen-free low-smoke flame retardant layer 2 6, and the conductor 9 is composed of a metal wire. The material of the conductor 9 is copper, and the material of the high flame retardant filling strip 10 is phosphate ester. There are four groups of silicone rubber 7, ethylene-propylene insulating layer 8, and conductor 9. The four groups of silicone rubber 7, ethylene-propylene insulating layer 8, and conductor 9 are evenly distributed in the halogen-free low-smoke flame retardant layer 2 6, and the materials of the thermosetting outer sheath 2, the halogen-free low-smoke flame retardant layer 1 3, and the halogen-free low-smoke flame retardant layer 2 6 are silicate, halogen-free flame retardant polyethylene, and magnesium oxide, respectively.

[0026] Working principle: by arranging a high flame retardant filling strip 10 in the main body 1, the material of the high flame retardant filling strip 10 is phosphate ester, which can further protect the conductor 9 from being affected by external high temperature, thereby increasing the service life of the main body 1; by arranging a thermosetting outer sheath 2, a halogen-free low-smoke flame retardant layer 1 3, and a halogen-free low-smoke flame retardant layer 2 6 in the main body 1, and the materials of the thermosetting outer sheath 2, the halogen-free low-smoke flame retardant layer 1 3, and the halogen-free low-smoke flame retardant layer 2 6 are silicate, halogen-free flame retardant polyethylene, and magnesium oxide respectively, the flame retardancy of the cable can be further enhanced; by arranging carbon fiber 5 and silica gel 7 in the main body 1, the ductility of the cable can be enhanced, thereby ensuring the practicality of the cable; by arranging an ethylene-propylene insulation layer 8 on the conductor 9, and the ethylene-propylene insulation layer 8 surrounds the conductor 9, so that the conductor 9 in the cable can be insulated from the surrounding environment or the adjacent conductors 9, and the existence of the ethylene-propylene insulation layer 8 can effectively prevent the current from leaking out of the conductor 9, and ensure that the current only flows inside the conductor 9, thereby preventing the occurrence of safety accidents such as electrical short circuit, electrical damage, and personal injury.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A carbon fiber flame-retardant silicone cable, comprising a body (1), characterized in that: The body (1) comprises a thermosetting outer sheath (2), a halogen-free low-smoke flame retardant layer (3) is fixedly connected inside the thermosetting outer sheath (2), a tinned copper wire braided layer (4) is fixedly connected to one end of the halogen-free low-smoke flame retardant layer (3) away from the thermosetting outer sheath (2), a carbon fiber (5) is fixedly connected to one end of the tinned copper wire braided layer (4) away from the halogen-free low-smoke flame retardant layer (3), a halogen-free low-smoke flame retardant layer (6) is fixedly connected to one end of the carbon fiber (5) away from the tinned copper wire braided layer (4), a high flame retardant filling strip (10) is provided inside the halogen-free low-smoke flame retardant layer (6), three groups of the high flame retardant filling strips (10) are provided, and the three groups of the high flame retardant filling strips (10) are evenly distributed in the halogen-free low-smoke flame retardant layer (6).

2. A carbon fiber flame-retardant silicone cable according to claim 1, characterized in that: The second halogen-free low-smoke flame-retardant layer (6) is provided with a silica gel (7), one end of the silica gel (7) away from the second halogen-free low-smoke flame-retardant layer (6) is fixedly connected to an ethylene-propylene insulating layer (8), and one end of the ethylene-propylene insulating layer (8) away from the silica gel (7) is fixedly connected to a conductor (9).

3. A carbon fiber flame-retardant silicone cable according to claim 2, characterized in that: The conductor (9) is composed of a metal wire, and the material of the conductor (9) is copper.

4. A carbon fiber flame-retardant silicone cable according to claim 3, characterized in that: The material of the highly flame-retardant filling strip (10) is phosphate ester.

5. A carbon fiber flame-retardant silicone cable according to claim 4, characterized in that: The silicone rubber (7), ethylene propylene insulation layer (8), and conductor (9) are provided in four groups, and the four groups of the silicone rubber (7), ethylene propylene insulation layer (8), and conductor (9) are evenly distributed in the second halogen-free low-smoke flame-retardant layer (6).

6. The carbon fiber flame-retardant silicone cable according to claim 5, characterized in that: The materials of the thermosetting outer cover (2), the first halogen-free low-smoke flame-retardant layer (3), and the second halogen-free low-smoke flame-retardant layer (6) are silicate, halogen-free flame-retardant polyethylene, and magnesium oxide, respectively.

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